condition mean min max 3 h after light 9.882408166666666 0.199648 32.4931 7 h after light 10.101094916666666 0.450111 32.8035 11 h after light 13.76566125 0.788245 43.7143 2 h after dark 14.3131285 0.727442 42.8117 6 h after dark 9.716640416666667 0.864355 26.4253 10 h after dark 8.322122416666666 0.53132 21.4764